A 32GB (or larger) SD card formatted to exFAT is required to hold the map files and the key generated by FordActivator.apk. How to Use FordActivator.apk
Using this tool is only one part of a multi-step "unlock" process commonly shared in automotive forums like FocusClub.nl :
A specific file (often NaviPatch.png or an update file) must be loaded into the SYNC 2 unit via USB to unlock the "Navigation" interface.
While Ford provides official map updates via their Ford Support portal (requiring a Vehicle Identification Number/VIN), the FordActivator.apk is a third-party tool often used in community-driven workarounds to bypass hardware-restricted navigation locks. What is FordActivator.apk?
You must first use FORScan and a compatible ELM327 adapter to change the "As-Built" data in your car's APIM (Accessory Protocol Interface Module), changing the specific digit that enables navigation in the system's code.
In the SYNC 2 system, navigation is often pre-installed but "locked" in the software. Enabling it usually requires two things: a software "patch" and a valid map SD card. The simplifies the second half of this process. It runs on an Android device to generate a unique license key ( SdCard.key ) based on the serial number of a standard SD card. This key essentially "fakes" an official Ford map card, allowing the system to read map data from a regular 32GB SD card. Core Requirements for Activation